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Solvent-based extraction optimisation for efficient ultrasonication-assisted ginsenoside recovery from Panax quinquefolius and P. sikkimensis cell suspension lines
被引:12
作者:
Biswas, Tanya
[1
]
Ajayakumar, P. V.
[2
]
Mathur, Ajay Kumar
[1
]
Mathur, Archana
[1
]
机构:
[1] CSIR, Div Plant Biotechnol, CSIR Cent Inst Med & Aromat Plants, Lucknow 226015, Uttar Pradesh, India
[2] CSIR, Div Analyt Chem, CSIR Cent Inst Med & Aromat Plants, Lucknow 226015, Uttar Pradesh, India
关键词:
HPLC;
Panax sikkimensis;
ultrasonication-assisted extraction;
ginsenosides;
Panax quinquefolius;
HPTLC;
AMERICAN GINSENG;
ROOT;
D O I:
10.1080/14786419.2015.1024119
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
The present study aims at developing an extraction protocol for efficient ginsenoside recovery from cell suspensions of Panax quinquefolius and P. sikkimensis. Methanol (100%, 70% and 30%), water (40 degrees C, 90 degrees C), water-saturated butanol and butanol-saturated water were compared for their ultrasonication-assisted ginsenoside retrieval efficacy. HPLC and HP-TLC analysis revealed 100% methanol as the best solvent for maximum retrieval of Rb (diol) and Rg (triol) ginsenosides (P. quinquefolius: Rb: 0.189, Rg: 3.163mg/g DW; P. sikkimensis: Rb: 0.245, Rg: 4.073mg/g DW), followed by water (90 degrees C). Methanolic solutions, especially 70%, proved to be significant retrievers of Rg1 (1.812 and 1.327mg/g DW in P. quinquefolius and P. sikkimensis), with poor Re recovery (0.328 and 0.342mg/g DW). Water-saturated butanol also led to significant ginsenoside extraction (72.4% of content extracted by methanol), selectively in P. quinquefolius, with a less than 50% of total content extracted by methanol, in P. sikkimensis.
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页码:1256 / 1263
页数:8
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